sol2/tests/runtime_tests/source/tables.force.cpp

64 lines
2.4 KiB
C++

// sol3
// The MIT License (MIT)
// Copyright (c) 2013-2018 Rapptz, ThePhD and contributors
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "sol_test.hpp"
#include <catch.hpp>
#include <iostream>
TEST_CASE("tables/force", "allow force by way of key") {
sol::state lua;
lua.open_libraries(sol::lib::base, sol::lib::io);
sol::optional<int> not_there = lua["a"]["b"]["c"];
REQUIRE_FALSE(static_cast<bool>(not_there));
lua["a"].force()["b"].force()["c"] = 357;
sol::optional<int> totally_there = lua["a"]["b"]["c"];
REQUIRE(static_cast<bool>(totally_there));
REQUIRE(*totally_there == 357);
}
TEST_CASE("tables/proxy force", "allow proxies to force creation of tables with explicit function") {
SECTION("explicit") {
sol::state lua;
sol::optional<int> not_there = lua["a"]["b"]["c"];
REQUIRE_FALSE(static_cast<bool>(not_there));
lua["a"].force()["b"].force()["c"] = 357;
sol::optional<int> totally_there = lua["a"]["b"]["c"];
REQUIRE(static_cast<bool>(totally_there));
REQUIRE(*totally_there == 357);
}
SECTION("key type") {
sol::state lua;
sol::optional<int> not_there = lua["a"]["b"]["c"];
REQUIRE_FALSE(static_cast<bool>(not_there));
lua[sol::force]["a"]["b"]["c"] = 357;
sol::optional<int> totally_there = lua["a"]["b"]["c"];
REQUIRE(static_cast<bool>(totally_there));
REQUIRE(*totally_there == 357);
}
}